Security Bulletin

Researchers discovered a newly disclosed vulnerable driver embedded in Black Basta's ransomware, illustrating the increasing popularity of the defense-evasion technique.

Ask the Expert: Organizations need to close the ownership vacuum, establish durable security controls, and ensure printers are protected as rigorously as other endpoints.

Learn how Cisco IT uses Splunk and ThousandEyes to unify observability, reduce major incidents by 25%, and accelerate AIOps for proactive remediation.

Today, I’m excited to announce that Cisco is donating Project CodeGuard to the Coalition for Secure AI (CoSAI). We collectively recognize that securing AI-generated code is a challenge that belongs to… Read more on Cisco Blogs

Investigating indicators of compromise (IOCs) requires a unified view of security data. See how we integrated Cisco XDR with third-party tools and open-source models at Black Hat Europe.

Manual triage often slows down incident response. Learn how we integrated an 8-billion parameter security LLM into Cisco XDR to summarize alerts and trace attack paths in real time.

Building a secure network for thousands of cybersecurity experts in just three days requires intense collaboration. Discover the hardware, software, and engineering behind the Black Hat Europe NOC.

For a decade, Cisco has secured Black Hat events with DNS security. Learn how the evolution to Cisco Secure Access provided visibility into 66 million queries and 6,000 unique apps in London.

This blog is jointly written by Amy Chang, Hyrum Anderson, Rajiv Dattani, and Rune Kvist. We are excited to announce Cisco as a technical contributor to AIUC-1. The standard will operationalize Cisco’s Integrated AI Security and Safety Framework (AI...

Behind the scenes at Levi's® Stadium, four NetAcad students tackle Super Bowl LX's network Infrastructure.

The Electronic Frontier Foundation is urging major technology companies to follow through on their promises to implement end-to-end encryption (E2E) by default across their services, as privacy concerns mount amid increased AI use.

Recent supply chain attacks involving self-propagating worms have spread far, but the damage and long-term impact is hard to quantify.